在人们每天的膳食中自然离不了蔬菜,蔬菜具有丰富的营养价值,是人体所需营养素的重要来源,也是保证人体健康不可缺少的重要物质基础。近些年来,医学界发现蔬菜有很好的养生保健作用。于是:“要想防癌健身,多吃蔬菜瓜果”的信条便风靡全世界,有的人便不加选择地大吃而特吃起蔬菜来,殊不知食用蔬菜还有诸多的学问,归纳起来有如下几方面:久存蔬菜新鲜的青菜存在家里不吃,便会慢慢损失一些维生素,如菠菜在20℃时久存,维生素 C 损 In people’s daily diet naturally can not leave vegetables, vegetables have rich nutritional value, is an important source of nutrients required by the body, but also to ensure human health is an important material basis. In recent years, the medical profession has found that vegetables have good health care functions. So: “If you want to prevent cancer, eat more fruits and vegetables,” the credo will be swept the world, some people will eat indiscriminately eat special vegetables, do not know eating vegetables there are many learning, summed up There are the following aspects: Long-lived vegetables Fresh vegetables exist at home do not eat, it will slowly lose some vitamins, such as spinach at 20 ℃ for a long time, vitamin C loss